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<FONT color="green">001</FONT>    /*<a name="line.1"></a>
<FONT color="green">002</FONT>     Copyright 2009-2010    Regents of the University of Colorado.<a name="line.2"></a>
<FONT color="green">003</FONT>     All rights reserved.<a name="line.3"></a>
<FONT color="green">004</FONT>    <a name="line.4"></a>
<FONT color="green">005</FONT>     Licensed under the Apache License, Version 2.0 (the "License");<a name="line.5"></a>
<FONT color="green">006</FONT>     you may not use this file except in compliance with the License.<a name="line.6"></a>
<FONT color="green">007</FONT>     You may obtain a copy of the License at<a name="line.7"></a>
<FONT color="green">008</FONT>    <a name="line.8"></a>
<FONT color="green">009</FONT>     http://www.apache.org/licenses/LICENSE-2.0<a name="line.9"></a>
<FONT color="green">010</FONT>    <a name="line.10"></a>
<FONT color="green">011</FONT>     Unless required by applicable law or agreed to in writing, software<a name="line.11"></a>
<FONT color="green">012</FONT>     distributed under the License is distributed on an "AS IS" BASIS,<a name="line.12"></a>
<FONT color="green">013</FONT>     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.<a name="line.13"></a>
<FONT color="green">014</FONT>     See the License for the specific language governing permissions and<a name="line.14"></a>
<FONT color="green">015</FONT>     limitations under the License.<a name="line.15"></a>
<FONT color="green">016</FONT>     */<a name="line.16"></a>
<FONT color="green">017</FONT>    <a name="line.17"></a>
<FONT color="green">018</FONT>    package org.uimafit.pipeline;<a name="line.18"></a>
<FONT color="green">019</FONT>    <a name="line.19"></a>
<FONT color="green">020</FONT>    import java.io.IOException;<a name="line.20"></a>
<FONT color="green">021</FONT>    <a name="line.21"></a>
<FONT color="green">022</FONT>    import org.apache.uima.UIMAException;<a name="line.22"></a>
<FONT color="green">023</FONT>    import org.apache.uima.analysis_engine.AnalysisEngine;<a name="line.23"></a>
<FONT color="green">024</FONT>    import org.apache.uima.analysis_engine.AnalysisEngineDescription;<a name="line.24"></a>
<FONT color="green">025</FONT>    import org.apache.uima.collection.CollectionReader;<a name="line.25"></a>
<FONT color="green">026</FONT>    import org.apache.uima.jcas.JCas;<a name="line.26"></a>
<FONT color="green">027</FONT>    import org.uimafit.factory.AnalysisEngineFactory;<a name="line.27"></a>
<FONT color="green">028</FONT>    <a name="line.28"></a>
<FONT color="green">029</FONT>    /**<a name="line.29"></a>
<FONT color="green">030</FONT>     * @author Steven Bethard, Philip Ogren<a name="line.30"></a>
<FONT color="green">031</FONT>     * <a name="line.31"></a>
<FONT color="green">032</FONT>     */<a name="line.32"></a>
<FONT color="green">033</FONT>    public final class SimplePipeline<a name="line.33"></a>
<FONT color="green">034</FONT>    {<a name="line.34"></a>
<FONT color="green">035</FONT>            private SimplePipeline()<a name="line.35"></a>
<FONT color="green">036</FONT>            {<a name="line.36"></a>
<FONT color="green">037</FONT>                    // This class is not meant to be instantiated<a name="line.37"></a>
<FONT color="green">038</FONT>            }<a name="line.38"></a>
<FONT color="green">039</FONT>    <a name="line.39"></a>
<FONT color="green">040</FONT>            /**<a name="line.40"></a>
<FONT color="green">041</FONT>             * Run the CollectionReader and AnalysisEngines as a pipeline.<a name="line.41"></a>
<FONT color="green">042</FONT>             * <a name="line.42"></a>
<FONT color="green">043</FONT>             * @param reader<a name="line.43"></a>
<FONT color="green">044</FONT>             *            The CollectionReader that loads the documents into the CAS.<a name="line.44"></a>
<FONT color="green">045</FONT>             * @param descs<a name="line.45"></a>
<FONT color="green">046</FONT>             *            Primitive AnalysisEngineDescriptions that process the CAS, in order. If you have a<a name="line.46"></a>
<FONT color="green">047</FONT>             *            mix of primitive and aggregate engines, then please create the AnalysisEngines<a name="line.47"></a>
<FONT color="green">048</FONT>             *            yourself and call the other runPipeline method.<a name="line.48"></a>
<FONT color="green">049</FONT>             * @throws UIMAException <a name="line.49"></a>
<FONT color="green">050</FONT>             * @throws IOException <a name="line.50"></a>
<FONT color="green">051</FONT>             */<a name="line.51"></a>
<FONT color="green">052</FONT>            public static void runPipeline(CollectionReader reader, AnalysisEngineDescription... descs)<a name="line.52"></a>
<FONT color="green">053</FONT>                    throws UIMAException, IOException<a name="line.53"></a>
<FONT color="green">054</FONT>            {<a name="line.54"></a>
<FONT color="green">055</FONT>                    AnalysisEngine[] engines = createEngines(descs);<a name="line.55"></a>
<FONT color="green">056</FONT>                    runPipeline(reader, engines);<a name="line.56"></a>
<FONT color="green">057</FONT>            }<a name="line.57"></a>
<FONT color="green">058</FONT>    <a name="line.58"></a>
<FONT color="green">059</FONT>            private static AnalysisEngine[] createEngines(AnalysisEngineDescription... descs)<a name="line.59"></a>
<FONT color="green">060</FONT>                    throws UIMAException<a name="line.60"></a>
<FONT color="green">061</FONT>            {<a name="line.61"></a>
<FONT color="green">062</FONT>                    AnalysisEngine[] engines = new AnalysisEngine[descs.length];<a name="line.62"></a>
<FONT color="green">063</FONT>                    for (int i = 0; i &lt; engines.length; ++i) {<a name="line.63"></a>
<FONT color="green">064</FONT>                            if (descs[i].isPrimitive()) {<a name="line.64"></a>
<FONT color="green">065</FONT>                                    engines[i] = AnalysisEngineFactory.createPrimitive(descs[i]);<a name="line.65"></a>
<FONT color="green">066</FONT>                            }<a name="line.66"></a>
<FONT color="green">067</FONT>                            else {<a name="line.67"></a>
<FONT color="green">068</FONT>                                    engines[i] = AnalysisEngineFactory.createAggregate(descs[i]);<a name="line.68"></a>
<FONT color="green">069</FONT>                            }<a name="line.69"></a>
<FONT color="green">070</FONT>                    }<a name="line.70"></a>
<FONT color="green">071</FONT>                    return engines;<a name="line.71"></a>
<FONT color="green">072</FONT>    <a name="line.72"></a>
<FONT color="green">073</FONT>            }<a name="line.73"></a>
<FONT color="green">074</FONT>    <a name="line.74"></a>
<FONT color="green">075</FONT>            /**<a name="line.75"></a>
<FONT color="green">076</FONT>             * Provides a simple way to run a pipeline for a given collection reader and sequence of analysis engines<a name="line.76"></a>
<FONT color="green">077</FONT>             * @param reader a collection reader <a name="line.77"></a>
<FONT color="green">078</FONT>             * @param engines a sequence of analysis engines<a name="line.78"></a>
<FONT color="green">079</FONT>             * @throws UIMAException<a name="line.79"></a>
<FONT color="green">080</FONT>             * @throws IOException<a name="line.80"></a>
<FONT color="green">081</FONT>             */<a name="line.81"></a>
<FONT color="green">082</FONT>            public static void runPipeline(CollectionReader reader, AnalysisEngine... engines)<a name="line.82"></a>
<FONT color="green">083</FONT>                    throws UIMAException, IOException<a name="line.83"></a>
<FONT color="green">084</FONT>            {<a name="line.84"></a>
<FONT color="green">085</FONT>                    for (JCas jCas : new JCasIterable(reader, engines)) {<a name="line.85"></a>
<FONT color="green">086</FONT>                            assert jCas != null;<a name="line.86"></a>
<FONT color="green">087</FONT>                    }<a name="line.87"></a>
<FONT color="green">088</FONT>                    for (AnalysisEngine engine : engines) {<a name="line.88"></a>
<FONT color="green">089</FONT>                            engine.collectionProcessComplete();<a name="line.89"></a>
<FONT color="green">090</FONT>                    }<a name="line.90"></a>
<FONT color="green">091</FONT>                    reader.close();<a name="line.91"></a>
<FONT color="green">092</FONT>            }<a name="line.92"></a>
<FONT color="green">093</FONT>    <a name="line.93"></a>
<FONT color="green">094</FONT>            /**<a name="line.94"></a>
<FONT color="green">095</FONT>             * This method allows you to run a sequence of analysis engines over a jCas<a name="line.95"></a>
<FONT color="green">096</FONT>             * <a name="line.96"></a>
<FONT color="green">097</FONT>             * @param jCas<a name="line.97"></a>
<FONT color="green">098</FONT>             *            the jCas to process<a name="line.98"></a>
<FONT color="green">099</FONT>             * @param descs<a name="line.99"></a>
<FONT color="green">100</FONT>             *            a sequence of analysis engines to run on the jCas<a name="line.100"></a>
<FONT color="green">101</FONT>             * @throws UIMAException<a name="line.101"></a>
<FONT color="green">102</FONT>             * @throws IOException<a name="line.102"></a>
<FONT color="green">103</FONT>             */<a name="line.103"></a>
<FONT color="green">104</FONT>            public static void runPipeline(JCas jCas, AnalysisEngineDescription... descs)<a name="line.104"></a>
<FONT color="green">105</FONT>                    throws UIMAException, IOException<a name="line.105"></a>
<FONT color="green">106</FONT>            {<a name="line.106"></a>
<FONT color="green">107</FONT>                    AnalysisEngine[] engines = createEngines(descs);<a name="line.107"></a>
<FONT color="green">108</FONT>                    runPipeline(jCas, engines);<a name="line.108"></a>
<FONT color="green">109</FONT>            }<a name="line.109"></a>
<FONT color="green">110</FONT>    <a name="line.110"></a>
<FONT color="green">111</FONT>            /**<a name="line.111"></a>
<FONT color="green">112</FONT>             * This method allows you to run a sequence of analysis engines over a jCas<a name="line.112"></a>
<FONT color="green">113</FONT>             * <a name="line.113"></a>
<FONT color="green">114</FONT>             * @param jCas<a name="line.114"></a>
<FONT color="green">115</FONT>             *            the jCas to process<a name="line.115"></a>
<FONT color="green">116</FONT>             * @param engines<a name="line.116"></a>
<FONT color="green">117</FONT>             *            a sequence of analysis engines to run on the jCas<a name="line.117"></a>
<FONT color="green">118</FONT>             * @throws UIMAException<a name="line.118"></a>
<FONT color="green">119</FONT>             * @throws IOException<a name="line.119"></a>
<FONT color="green">120</FONT>             */<a name="line.120"></a>
<FONT color="green">121</FONT>            public static void runPipeline(JCas jCas, AnalysisEngine... engines)<a name="line.121"></a>
<FONT color="green">122</FONT>                    throws UIMAException, IOException<a name="line.122"></a>
<FONT color="green">123</FONT>            {<a name="line.123"></a>
<FONT color="green">124</FONT>                    for (AnalysisEngine engine : engines) {<a name="line.124"></a>
<FONT color="green">125</FONT>                            engine.process(jCas);<a name="line.125"></a>
<FONT color="green">126</FONT>                    }<a name="line.126"></a>
<FONT color="green">127</FONT>    <a name="line.127"></a>
<FONT color="green">128</FONT>                    for (AnalysisEngine engine : engines) {<a name="line.128"></a>
<FONT color="green">129</FONT>                            engine.collectionProcessComplete();<a name="line.129"></a>
<FONT color="green">130</FONT>                    }<a name="line.130"></a>
<FONT color="green">131</FONT>            }<a name="line.131"></a>
<FONT color="green">132</FONT>    <a name="line.132"></a>
<FONT color="green">133</FONT>    }<a name="line.133"></a>




























































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